If you've got a problem that has units associated with it, do the exercise of carrying the units through because, guess what?
如果你做到一个跟单位有关的题目,请你在做题目的时候密切注意它,因为,猜猜是什么?
Obviously, it's not going to be a question identical to something you've done, but it's going to cover that subject matter.
当然不会是你做过的,课后作业的题目,但是会涉及到相关内容。
So, hopefully, if you were to go back and look you could see that this is, in fact, copper.
因此,我希望大家如果回去再看一遍,这个题目的话,能够知道这是铜原子。
And so if you choose to elect the hacker edition of this week's problem set the challenge will be to figure out not only how to implement the game but how to implement a solver for the game.
因此,如果你选择这周的应用题目为升级版,那么你将面临的挑战,不仅是如何实现这个游戏,而且,要实现此游戏的解决方法。
That's why he calls his essay "On Literary Evolution," not literary "revolution" but literary "evolution."
这就是为什么他的论文题目是,文学进化“,不是,文学革命,而是,文学进化“
When you open it up and look at the table of contents, you see titles of poems, and underneath those titles are little legends and moralizations.
当你们打开看到目录时,看到诗歌的题目,下面,是些小的传说故事和教化故事。
It would be a wonderful paper topic, an examination of all of the Galileo similes.
这会是非常好的论文题目,关于所有伽利略的比喻的审视。
There's one by an English traveler, he entitled it, "A Georgia Planter's Method of Spending Time."
其中有一个是英国游客写的,题目叫,《一位格鲁吉亚种植园主的消磨时间法》
Now we know how we got all the numbers that go into the very question.
现在我们知道,题目中的这些数据是怎么得到的
In fact, a French disciple of Hobbes in the next century, a man named La Mettrie, wrote a treatise very much following in the lines of L'Homme Machine Hobbes called L'Homme Machine, " or literally, Man a Machine.
实际上,在下个世纪霍布斯有一个法国的继承者,叫La,Mettrie,他写了一篇论文,在文字上紧紧跟随霍布斯的风格,题目叫,字面上理解,就是“人是机器。
If the units are supposed to come out in meters per second and you get seconds per meter, what do you figure the chances of that problem being right are?
因为如果单位本应该是米每秒,但你写的是秒每米,你认为这个题目,还有正确的机会吗?
Some of these questions that look very straightforward just naming the geometry, you have to remember to do the first step before you jump in and go ahead with a naming.
有些题目是十分直接的,仅仅是说出几何形状,你们要记住在说出它的形状之前,还有一步工作要做。
See, this, you agree, is a complete solution to this miniature, tiny, Mickey-Mouse problem.
毫无疑问,这是这道超级简单的题目的,完整答案
What I'd like to do is suggest to you that if you still haven't determined on a paper topic, you might very well consider this one.
我想给你们一个建议,如果你们至今未选好论文的题目的话,这个话题或许是很不错的一个选择。
There's a sense that in this memory the poet somehow saw the name-- presumably, I suppose, saw it on a signboard in the station, as you roll into the station and you see where you are.
在这种记忆中诗人不知怎么地-,我猜想他在看这个题目的时候,是在火车站的布告板上看到的,当你们涌进火车站看自己在哪的时候。
If I went on and told you what the different incident light was, and what the electrons were ejected with, and then you could look up the ionization energy for the particular different elements, you should be able to actually determine exactly which element it is, but just with the information given, we can only narrow it down to these choices here.
如果我继续告诉大家入射光源是什么,出射电子的动能是多少,那么你可以去查一查,以上各个元素的电离能,这样你就应该能确定,这个元素到底是哪个,但是只凭题目中的信息,我们只能把范围缩小至以上几种元素。
If the units come out in meters per second, you will quickly discover that the problems in 3.091 are just not that complicated.
如果你的单位是米每秒,你会很快发现,在3。091中的题目并不复杂。
Whenever you're asked on a problem, "What's the tension on the rope?"
不管什么题目问你,"绳子的张力是多少"
And, it's based upon the homework subject.
它是基于你们的作业的题目。
So the game is not just to somehow or other get the solution to the problem set but to fully understand how it's done, and the TAs will be there to help you.
所以,这个过程不仅仅是,通过某种方式解出题目,还要全面理解解题的过程,助教会帮你们的
That's a separate exercise.
那是一道单独的题目
They apply to this chapter.
都是这一章的题目
Here's the problem.
题目是这样的
Remember, we're talking about angular nodes here, so you need to read the question carefully.
要知道,我们这里讨论的是角向节点,大家需要看清题目问的是什么。
There is lecture topics. That's where the readings are.
这是课程的题目,这是阅读材料的位置。
And so up here you look at lecture topics.
上面这个,是本堂课的题目。
The other thing I want to let you know is that instead of having a new problem-set that you'll be assigned this Friday, what we'll do instead is we'll give you some practice problems, and these will be just more of the same type of problems that you saw before but that's another chance to try them out more.
另外一件我想要告诉大家的是,这周五将不会像往常一样,给大家布置新的作业,而是给你们一些练习题,这些题目只是另一些跟原来同样类型的习题,你们应该都已经见过类似的,但这是尝试再次解决这类题目的机会。
If you see a problem that asks you, for example, the third ionization energy versus taking a second electron out of the 2 s in a photoelectron spectroscopy experiment, those are two very different things.
如果你遇到一个题目问你的是,比如说,是第三电离能,还是在光电子能谱实验中从,2,s,轨道中,拿走第二个电子,这可是两个完全不同的问题。
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